Koshigaya, Japan: What to pack, what to wear, and when to go [2021]

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Traveling to Koshigaya, Japan? If you're planning to go to Koshigaya, this is some important information about when to go, what to wear, and what to pack.

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When to go to Koshigaya, Japan

Based on the climate and weather in Koshigaya, the best time to go is May. See below for details.

Important esssentials for Koshigaya, Japan

Here are some general tips on what to wear in Koshigaya, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Koshigaya, Japan by month

January

January in this region is brisk and somewhat hazy. Temperatures average in the 40s F (single digits C) during the day. It rains occasionally.

What to wear/what to pack:

February

Traveling to Koshigaya in February, you will notice that it is pretty cool and somewhat hazy. Expect it to rain regularly. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

March

March here is pretty cool, somewhat rainy and somewhat hazy. Temperatures average in the 50s F (low 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

April

If you visit Koshigaya during April, you may find that it can be chilly, somewhat rainy and somewhat hazy. Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the 40s F (single digits C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

May

If you vacation in Koshigaya during May, you will probably find that it is balmy, somewhat rainy and somewhat hazy. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

June

If you vacation in Koshigaya during June, you will probably find that it is warm and somewhat rainy. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the low 60s F (mid 10s C).

Humidity is generally around 70 during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

July

July here is extremely warm and somewhat rainy. Temperatures average in the low 80s F (high 20s C) during the day. It rains about half of the time.

What to wear/what to pack:

August

August in Koshigaya is really hot and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 80s F (low 30s C).

What to wear/what to pack:

September

September in this region is warm and somewhat rainy. Temperatures average in the high 70s F (mid 20s C) during the day. It rains about half of the time.

What to wear/what to pack:

October

If you visit Koshigaya during October, you might find that it is balmy, somewhat rainy and somewhat hazy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the 50s F (low 10s C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

November

In November, Koshigaya is cool, somewhat rainy and somewhat hazy. Temperatures routinely are in the high 50s F (mid 10s C) range. At night, lows are in the low 40s F (single digits C).

This is also a rainy time for Koshigaya, with several of the days of the month having rain. In November, humidity reaches as high as 60%.

What to wear/what to pack:

December

December in Koshigaya is pretty cool and very hazy. The average overnight temperatures in the area are in the 30s F (single digits C).

It tends to rain about a third of the time. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

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